package Lesson;

public class Demo10 {
    public static void main(String[] args) {
        int n = 20;

        System.out.println(n<<2);//80
        System.out.println(n>>2);//5
        System.out.println(n>>3);//2
        System.out.println(n<<3);//160

        n = 17;
        System.out.println(n>>2);//4
    }
}
